I propose to take Questions Nos. 79, 80 and 81 together.
Most of the software in use in my Department is in the form of proprietary applications programmed by third parties. Most of this is general office software such as word processors, spreadsheets, database applications etc, with which the Deputy is no doubt familiar. My Department is not aware of the number of lines of code in each of these applications and would not regard such information as being necessary to deal with issues arising from the onset of the Year 2000.
In dealing with applications programme by third parties, the question of examining each line of code does not arise. My Department is instead contacting software vendors to confirm that their products are compatible and seeking updated versions of software where compatibility cannot be guaranteed. The provision of updated software to address customer problems is a normal feature of the software industry and I am assured that while investigations are still ongoing there will, on current evidence, be no undue difficulty in my Department meeting the Year 2000 deadline.
There are two specific cases where the Department has heavily customised a third party application. This has involved a total of approximately 100,000 — 120,000 lines of code. In one case it has already been established that Year 2000 issues are not a problem. Investigation is continuing in the other case but initial indications are that any problems are likely to be relatively minor.
Until investigations with sofeware vendors are complete my Department is not in a position to finalise the costs involved in ensuring that the third party application software which it uses is compatible with the Year 2000. However, initial indications are that this will be relatively low and will mainly relate to application testing.
One division of the Department makes use of a large quantity of software written in-house (about 400,000 lines of code). Some of this includes 2digit year codes. A Year-2000 Compliance Plan has been prepared and work has begun on implementing the plan. It is expected that modification of the code to make it Year-2000 compliant will be complete by the end of 1998. The cost of modification (including the cost of staff time) is estimated at £110,000.